156925323

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 237619200

約数和(自身を除く): 80693877

約数列:

[1, 3, 9, 27, 67, 201, 223, 389, 603, 669, 1167, 1809, 2007, 3501, 6021, 10503, 14941, 26063, 44823, 78189, 86747, 134469, 234567, 260241, 403407, 703701, 780723, 2342169, 5812049, 17436147, 52308441, 156925323]

約数ペア:

[(1, 156925323), (3, 52308441), (9, 17436147), (27, 5812049), (67, 2342169), (201, 780723), (223, 703701), (389, 403407), (603, 260241), (669, 234567), (1167, 134469), (1809, 86747), (2007, 78189), (3501, 44823), (6021, 26063), (10503, 14941)]