255356631

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 390731264

約数和(自身を除く): 135374633

約数列:

[1, 3, 9, 27, 67, 81, 201, 211, 223, 603, 633, 669, 1809, 1899, 2007, 5427, 5697, 6021, 14137, 14941, 17091, 18063, 42411, 44823, 47053, 127233, 134469, 141159, 381699, 403407, 423477, 1145097, 1210221, 1270431, 3152551, 3811293, 9457653, 28372959, 85118877, 255356631]

約数ペア:

[(1, 255356631), (3, 85118877), (9, 28372959), (27, 9457653), (67, 3811293), (81, 3152551), (201, 1270431), (211, 1210221), (223, 1145097), (603, 423477), (633, 403407), (669, 381699), (1809, 141159), (1899, 134469), (2007, 127233), (5427, 47053), (5697, 44823), (6021, 42411), (14137, 18063), (14941, 17091)]