201224817

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 308056320

約数和(自身を除く): 106831503

約数列:

[1, 3, 9, 27, 81, 89, 103, 267, 271, 309, 801, 813, 927, 2403, 2439, 2781, 7209, 7317, 8343, 9167, 21951, 24119, 27501, 27913, 72357, 82503, 83739, 217071, 247509, 251217, 651213, 742527, 753651, 1953639, 2260953, 2484257, 7452771, 22358313, 67074939, 201224817]

約数ペア:

[(1, 201224817), (3, 67074939), (9, 22358313), (27, 7452771), (81, 2484257), (89, 2260953), (103, 1953639), (267, 753651), (271, 742527), (309, 651213), (801, 251217), (813, 247509), (927, 217071), (2403, 83739), (2439, 82503), (2781, 72357), (7209, 27913), (7317, 27501), (8343, 24119), (9167, 21951)]