1286502399

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:738

約数の個数: 96

約数和(自身を含む): 2410087680

約数和(自身を除く): 1123585281

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 131, 147, 189, 273, 351, 393, 441, 571, 637, 819, 917, 1179, 1323, 1703, 1713, 1911, 2457, 2751, 3537, 3997, 5109, 5139, 5733, 6419, 7423, 8253, 11921, 11991, 15327, 15417, 17199, 19257, 22269, 24759, 27979, 35763, 35973, 45981, 51961, 57771, 66807, 74801, 83447, 83937, 107289, 107919, 155883, 173313, 200421, 224403, 250341, 251811, 321867, 363727, 467649, 523607, 673209, 751023, 755433, 972413, 1091181, 1402947, 1570821, 2019627, 2253069, 2917239, 3273543, 3665249, 4712463, 6806891, 8751717, 9820629, 10995747, 14137389, 20420673, 26255151, 32987241, 47648237, 61262019, 98961723, 142944711, 183786057, 428834133, 1286502399]

約数ペア:

[(1, 1286502399), (3, 428834133), (7, 183786057), (9, 142944711), (13, 98961723), (21, 61262019), (27, 47648237), (39, 32987241), (49, 26255151), (63, 20420673), (91, 14137389), (117, 10995747), (131, 9820629), (147, 8751717), (189, 6806891), (273, 4712463), (351, 3665249), (393, 3273543), (441, 2917239), (571, 2253069), (637, 2019627), (819, 1570821), (917, 1402947), (1179, 1091181), (1323, 972413), (1703, 755433), (1713, 751023), (1911, 673209), (2457, 523607), (2751, 467649), (3537, 363727), (3997, 321867), (5109, 251811), (5139, 250341), (5733, 224403), (6419, 200421), (7423, 173313), (8253, 155883), (11921, 107919), (11991, 107289), (15327, 83937), (15417, 83447), (17199, 74801), (19257, 66807), (22269, 57771), (24759, 51961), (27979, 45981), (35763, 35973)]