177308817

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^2$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 298920960

約数和(自身を除く): 121612143

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 139, 161, 399, 417, 437, 483, 973, 1311, 2641, 2919, 3059, 3197, 7923, 9177, 9591, 18487, 19321, 22379, 55461, 57963, 60743, 67137, 135247, 182229, 367099, 405741, 425201, 444383, 1101297, 1275603, 1333149, 2569693, 3110681, 7709079, 8443277, 9332043, 25329831, 59102939, 177308817]

約数ペア:

[(1, 177308817), (3, 59102939), (7, 25329831), (19, 9332043), (21, 8443277), (23, 7709079), (57, 3110681), (69, 2569693), (133, 1333149), (139, 1275603), (161, 1101297), (399, 444383), (417, 425201), (437, 405741), (483, 367099), (973, 182229), (1311, 135247), (2641, 67137), (2919, 60743), (3059, 57963), (3197, 55461), (7923, 22379), (9177, 19321), (9591, 18487)]