27428814

素因数分解:

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

素因数の和:654

約数の個数: 64

約数和(自身を含む): 70272000

約数和(自身を除く): 42843186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 149, 189, 298, 378, 447, 487, 894, 974, 1043, 1341, 1461, 2086, 2682, 2922, 3129, 3409, 4023, 4383, 6258, 6818, 8046, 8766, 9387, 10227, 13149, 18774, 20454, 26298, 28161, 30681, 56322, 61362, 72563, 92043, 145126, 184086, 217689, 435378, 507941, 653067, 1015882, 1306134, 1523823, 1959201, 3047646, 3918402, 4571469, 9142938, 13714407, 27428814]

約数ペア:

[(1, 27428814), (2, 13714407), (3, 9142938), (6, 4571469), (7, 3918402), (9, 3047646), (14, 1959201), (18, 1523823), (21, 1306134), (27, 1015882), (42, 653067), (54, 507941), (63, 435378), (126, 217689), (149, 184086), (189, 145126), (298, 92043), (378, 72563), (447, 61362), (487, 56322), (894, 30681), (974, 28161), (1043, 26298), (1341, 20454), (1461, 18774), (2086, 13149), (2682, 10227), (2922, 9387), (3129, 8766), (3409, 8046), (4023, 6818), (4383, 6258)]