149747686893

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{174737}}^1$

素因数の和:175034

約数の個数: 48

約数和(自身を含む): 252383179776

約数和(自身を除く): 102635492883

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 223, 427, 549, 669, 1281, 1561, 2007, 3843, 4683, 13603, 14049, 40809, 95221, 122427, 174737, 285663, 524211, 856989, 1223159, 1572633, 3669477, 10658957, 11008431, 31976871, 38966351, 74612699, 95930613, 116899053, 223838097, 272764457, 350697159, 671514291, 818293371, 2376947411, 2454880113, 7130842233, 16638631877, 21392526699, 49915895631, 149747686893]

約数ペア:

[(1, 149747686893), (3, 49915895631), (7, 21392526699), (9, 16638631877), (21, 7130842233), (61, 2454880113), (63, 2376947411), (183, 818293371), (223, 671514291), (427, 350697159), (549, 272764457), (669, 223838097), (1281, 116899053), (1561, 95930613), (2007, 74612699), (3843, 38966351), (4683, 31976871), (13603, 11008431), (14049, 10658957), (40809, 3669477), (95221, 1572633), (122427, 1223159), (174737, 856989), (285663, 524211)]