129628233

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 220521600

約数和(自身を除く): 90893367

約数列:

[1, 3, 7, 9, 21, 61, 63, 89, 183, 267, 379, 427, 549, 623, 801, 1137, 1281, 1869, 2653, 3411, 3843, 5429, 5607, 7959, 16287, 23119, 23877, 33731, 38003, 48861, 69357, 101193, 114009, 161833, 208071, 236117, 303579, 342027, 485499, 708351, 1456497, 2057591, 2125053, 6172773, 14403137, 18518319, 43209411, 129628233]

約数ペア:

[(1, 129628233), (3, 43209411), (7, 18518319), (9, 14403137), (21, 6172773), (61, 2125053), (63, 2057591), (89, 1456497), (183, 708351), (267, 485499), (379, 342027), (427, 303579), (549, 236117), (623, 208071), (801, 161833), (1137, 114009), (1281, 101193), (1869, 69357), (2653, 48861), (3411, 38003), (3843, 33731), (5429, 23877), (5607, 23119), (7959, 16287)]