156977829

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 251596800

約数和(自身を除く): 94618971

約数列:

[1, 3, 9, 19, 23, 57, 69, 167, 171, 207, 239, 437, 501, 717, 1311, 1503, 2151, 3173, 3841, 3933, 4541, 5497, 9519, 11523, 13623, 16491, 28557, 34569, 39913, 40869, 49473, 72979, 104443, 119739, 218937, 313329, 359217, 656811, 758347, 917999, 939987, 2275041, 2753997, 6825123, 8261991, 17441981, 52325943, 156977829]

約数ペア:

[(1, 156977829), (3, 52325943), (9, 17441981), (19, 8261991), (23, 6825123), (57, 2753997), (69, 2275041), (167, 939987), (171, 917999), (207, 758347), (239, 656811), (437, 359217), (501, 313329), (717, 218937), (1311, 119739), (1503, 104443), (2151, 72979), (3173, 49473), (3841, 40869), (3933, 39913), (4541, 34569), (5497, 28557), (9519, 16491), (11523, 13623)]