2045492379

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1237

約数の個数: 64

約数和(自身を含む): 3540090880

約数和(自身を除く): 1494598501

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 163, 189, 201, 469, 489, 603, 991, 1141, 1407, 1467, 1809, 2973, 3423, 4221, 4401, 6937, 8919, 10269, 10921, 12663, 20811, 26757, 30807, 32763, 62433, 66397, 76447, 98289, 161533, 187299, 199191, 229341, 294867, 464779, 484599, 597573, 688023, 1130731, 1394337, 1453797, 1792719, 2064069, 3392193, 4183011, 4361391, 10176579, 10822711, 12549033, 30529737, 32468133, 75758977, 97404399, 227276931, 292213197, 681830793, 2045492379]

約数ペア:

[(1, 2045492379), (3, 681830793), (7, 292213197), (9, 227276931), (21, 97404399), (27, 75758977), (63, 32468133), (67, 30529737), (163, 12549033), (189, 10822711), (201, 10176579), (469, 4361391), (489, 4183011), (603, 3392193), (991, 2064069), (1141, 1792719), (1407, 1453797), (1467, 1394337), (1809, 1130731), (2973, 688023), (3423, 597573), (4221, 484599), (4401, 464779), (6937, 294867), (8919, 229341), (10269, 199191), (10921, 187299), (12663, 161533), (20811, 98289), (26757, 76447), (30807, 66397), (32763, 62433)]