27431802

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 61102080

約数和(自身を除く): 33670278

約数列:

[1, 2, 3, 6, 9, 18, 79, 101, 158, 191, 202, 237, 303, 382, 474, 573, 606, 711, 909, 1146, 1422, 1719, 1818, 3438, 7979, 15089, 15958, 19291, 23937, 30178, 38582, 45267, 47874, 57873, 71811, 90534, 115746, 135801, 143622, 173619, 271602, 347238, 1523989, 3047978, 4571967, 9143934, 13715901, 27431802]

約数ペア:

[(1, 27431802), (2, 13715901), (3, 9143934), (6, 4571967), (9, 3047978), (18, 1523989), (79, 347238), (101, 271602), (158, 173619), (191, 143622), (202, 135801), (237, 115746), (303, 90534), (382, 71811), (474, 57873), (573, 47874), (606, 45267), (711, 38582), (909, 30178), (1146, 23937), (1422, 19291), (1719, 15958), (1818, 15089), (3438, 7979)]