42563787

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 66662400

約数和(自身を除く): 24098613

約数列:

[1, 3, 7, 21, 61, 149, 183, 223, 427, 447, 669, 1043, 1281, 1561, 3129, 4683, 9089, 13603, 27267, 33227, 40809, 63623, 95221, 99681, 190869, 232589, 285663, 697767, 2026847, 6080541, 14187929, 42563787]

約数ペア:

[(1, 42563787), (3, 14187929), (7, 6080541), (21, 2026847), (61, 697767), (149, 285663), (183, 232589), (223, 190869), (427, 99681), (447, 95221), (669, 63623), (1043, 40809), (1281, 33227), (1561, 27267), (3129, 13603), (4683, 9089)]