29338869

素因数分解:

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

素因数の和:214

約数の個数: 48

約数和(自身を含む): 49548800

約数和(自身を除く): 20209931

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 139, 161, 399, 417, 437, 483, 529, 973, 1311, 1587, 2641, 2919, 3059, 3197, 3703, 7923, 9177, 9591, 10051, 11109, 18487, 22379, 30153, 55461, 60743, 67137, 70357, 73531, 182229, 211071, 220593, 425201, 514717, 1275603, 1397089, 1544151, 4191267, 9779623, 29338869]

約数ペア:

[(1, 29338869), (3, 9779623), (7, 4191267), (19, 1544151), (21, 1397089), (23, 1275603), (57, 514717), (69, 425201), (133, 220593), (139, 211071), (161, 182229), (399, 73531), (417, 70357), (437, 67137), (483, 60743), (529, 55461), (973, 30153), (1311, 22379), (1587, 18487), (2641, 11109), (2919, 10051), (3059, 9591), (3197, 9177), (3703, 7923)]