153990177

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 229824000

約数和(自身を除く): 75833823

約数列:

[1, 3, 11, 33, 59, 139, 177, 417, 569, 649, 1529, 1707, 1947, 4587, 6259, 8201, 18777, 24603, 33571, 79091, 90211, 100713, 237273, 270633, 369281, 870001, 1107843, 2610003, 4666369, 13999107, 51330059, 153990177]

約数ペア:

[(1, 153990177), (3, 51330059), (11, 13999107), (33, 4666369), (59, 2610003), (139, 1107843), (177, 870001), (417, 369281), (569, 270633), (649, 237273), (1529, 100713), (1707, 90211), (1947, 79091), (4587, 33571), (6259, 24603), (8201, 18777)]