909001998

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{32771}}^1$

素因数の和:32869

約数の個数: 48

約数和(自身を含む): 2085872256

約数和(自身を除く): 1176870258

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 134, 138, 201, 207, 402, 414, 603, 1206, 1541, 3082, 4623, 9246, 13869, 27738, 32771, 65542, 98313, 196626, 294939, 589878, 753733, 1507466, 2195657, 2261199, 4391314, 4522398, 6586971, 6783597, 13173942, 13567194, 19760913, 39521826, 50500111, 101000222, 151500333, 303000666, 454500999, 909001998]

約数ペア:

[(1, 909001998), (2, 454500999), (3, 303000666), (6, 151500333), (9, 101000222), (18, 50500111), (23, 39521826), (46, 19760913), (67, 13567194), (69, 13173942), (134, 6783597), (138, 6586971), (201, 4522398), (207, 4391314), (402, 2261199), (414, 2195657), (603, 1507466), (1206, 753733), (1541, 589878), (3082, 294939), (4623, 196626), (9246, 98313), (13869, 65542), (27738, 32771)]