1988694

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 4678128

約数和(自身を除く): 2689434

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 97, 102, 134, 153, 194, 201, 291, 306, 402, 582, 603, 873, 1139, 1206, 1649, 1746, 2278, 3298, 3417, 4947, 6499, 6834, 9894, 10251, 12998, 14841, 19497, 20502, 29682, 38994, 58491, 110483, 116982, 220966, 331449, 662898, 994347, 1988694]

約数ペア:

[(1, 1988694), (2, 994347), (3, 662898), (6, 331449), (9, 220966), (17, 116982), (18, 110483), (34, 58491), (51, 38994), (67, 29682), (97, 20502), (102, 19497), (134, 14841), (153, 12998), (194, 10251), (201, 9894), (291, 6834), (306, 6499), (402, 4947), (582, 3417), (603, 3298), (873, 2278), (1139, 1746), (1206, 1649)]