1328733

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 2347488

約数和(自身を除く): 1018755

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 131, 147, 161, 207, 393, 441, 483, 917, 1127, 1179, 1449, 2751, 3013, 3381, 6419, 8253, 9039, 10143, 19257, 21091, 27117, 57771, 63273, 147637, 189819, 442911, 1328733]

約数ペア:

[(1, 1328733), (3, 442911), (7, 189819), (9, 147637), (21, 63273), (23, 57771), (49, 27117), (63, 21091), (69, 19257), (131, 10143), (147, 9039), (161, 8253), (207, 6419), (393, 3381), (441, 3013), (483, 2751), (917, 1449), (1127, 1179)]