9937998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 25712640

約数和(自身を除く): 15774642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 431, 549, 854, 862, 1098, 1281, 1293, 1647, 2562, 2586, 3017, 3294, 3843, 3879, 6034, 7686, 7758, 9051, 11529, 11637, 18102, 23058, 23274, 26291, 27153, 52582, 54306, 78873, 81459, 157746, 162918, 184037, 236619, 368074, 473238, 552111, 709857, 1104222, 1419714, 1656333, 3312666, 4968999, 9937998]

約数ペア:

[(1, 9937998), (2, 4968999), (3, 3312666), (6, 1656333), (7, 1419714), (9, 1104222), (14, 709857), (18, 552111), (21, 473238), (27, 368074), (42, 236619), (54, 184037), (61, 162918), (63, 157746), (122, 81459), (126, 78873), (183, 54306), (189, 52582), (366, 27153), (378, 26291), (427, 23274), (431, 23058), (549, 18102), (854, 11637), (862, 11529), (1098, 9051), (1281, 7758), (1293, 7686), (1647, 6034), (2562, 3879), (2586, 3843), (3017, 3294)]