27747972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 80808000

約数和(自身を除く): 53060028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 739, 894, 1043, 1341, 1478, 1788, 2086, 2217, 2682, 2956, 3129, 4172, 4434, 5173, 5364, 6258, 6651, 8868, 9387, 10346, 12516, 13302, 15519, 18774, 20692, 26604, 31038, 37548, 46557, 62076, 93114, 110111, 186228, 220222, 330333, 440444, 660666, 770777, 990999, 1321332, 1541554, 1981998, 2312331, 3083108, 3963996, 4624662, 6936993, 9249324, 13873986, 27747972]

約数ペア:

[(1, 27747972), (2, 13873986), (3, 9249324), (4, 6936993), (6, 4624662), (7, 3963996), (9, 3083108), (12, 2312331), (14, 1981998), (18, 1541554), (21, 1321332), (28, 990999), (36, 770777), (42, 660666), (63, 440444), (84, 330333), (126, 220222), (149, 186228), (252, 110111), (298, 93114), (447, 62076), (596, 46557), (739, 37548), (894, 31038), (1043, 26604), (1341, 20692), (1478, 18774), (1788, 15519), (2086, 13302), (2217, 12516), (2682, 10346), (2956, 9387), (3129, 8868), (4172, 6651), (4434, 6258), (5173, 5364)]