9142938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 22838400

約数和(自身を除く): 13695462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 487, 894, 974, 1043, 1341, 1461, 2086, 2682, 2922, 3129, 3409, 4383, 6258, 6818, 8766, 9387, 10227, 18774, 20454, 30681, 61362, 72563, 145126, 217689, 435378, 507941, 653067, 1015882, 1306134, 1523823, 3047646, 4571469, 9142938]

約数ペア:

[(1, 9142938), (2, 4571469), (3, 3047646), (6, 1523823), (7, 1306134), (9, 1015882), (14, 653067), (18, 507941), (21, 435378), (42, 217689), (63, 145126), (126, 72563), (149, 61362), (298, 30681), (447, 20454), (487, 18774), (894, 10227), (974, 9387), (1043, 8766), (1341, 6818), (1461, 6258), (2086, 4383), (2682, 3409), (2922, 3129)]