81714542931

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{68813}}^1$

素因数の和:68993

約数の個数: 64

約数和(自身を含む): 141988055040

約数和(自身を除く): 60273512109

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 103, 183, 189, 309, 427, 549, 721, 927, 1281, 1647, 2163, 2781, 3843, 6283, 6489, 11529, 18849, 19467, 43981, 56547, 68813, 131943, 169641, 206439, 395829, 481691, 619317, 1187487, 1445073, 1857951, 4197593, 4335219, 7087739, 12592779, 13005657, 21263217, 29383151, 37778337, 49614173, 63789651, 88149453, 113335011, 148842519, 191368953, 264448359, 432352079, 446527557, 793345077, 1297056237, 1339582671, 3026464553, 3891168711, 9079393659, 11673506133, 27238180977, 81714542931]

約数ペア:

[(1, 81714542931), (3, 27238180977), (7, 11673506133), (9, 9079393659), (21, 3891168711), (27, 3026464553), (61, 1339582671), (63, 1297056237), (103, 793345077), (183, 446527557), (189, 432352079), (309, 264448359), (427, 191368953), (549, 148842519), (721, 113335011), (927, 88149453), (1281, 63789651), (1647, 49614173), (2163, 37778337), (2781, 29383151), (3843, 21263217), (6283, 13005657), (6489, 12592779), (11529, 7087739), (18849, 4335219), (19467, 4197593), (43981, 1857951), (56547, 1445073), (68813, 1187487), (131943, 619317), (169641, 481691), (206439, 395829)]