1271590506

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{2687}}^1$

素因数の和:3187

約数の個数: 48

約数和(自身を含む): 2807820288

約数和(自身を除く): 1536229782

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 431, 549, 862, 1098, 1293, 2586, 2687, 3879, 5374, 7758, 8061, 16122, 24183, 26291, 48366, 52582, 78873, 157746, 163907, 236619, 327814, 473238, 491721, 983442, 1158097, 1475163, 2316194, 2950326, 3474291, 6948582, 10422873, 20845746, 70643917, 141287834, 211931751, 423863502, 635795253, 1271590506]

約数ペア:

[(1, 1271590506), (2, 635795253), (3, 423863502), (6, 211931751), (9, 141287834), (18, 70643917), (61, 20845746), (122, 10422873), (183, 6948582), (366, 3474291), (431, 2950326), (549, 2316194), (862, 1475163), (1098, 1158097), (1293, 983442), (2586, 491721), (2687, 473238), (3879, 327814), (5374, 236619), (7758, 163907), (8061, 157746), (16122, 78873), (24183, 52582), (26291, 48366)]