661846056957

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1\times {\mathrm{18013}}^1$

素因数の和:18690

約数の個数: 48

約数和(自身を含む): 979158031488

約数和(自身を除く): 317311974531

約数列:

[1, 3, 9, 83, 101, 249, 303, 487, 747, 909, 1461, 4383, 8383, 18013, 25149, 40421, 49187, 54039, 75447, 121263, 147561, 162117, 363789, 442683, 1495079, 1819313, 4082521, 4485237, 5457939, 8772331, 12247563, 13455711, 16373817, 26316993, 36742689, 78950979, 151002979, 453008937, 728103473, 886005431, 1359026811, 2184310419, 2658016293, 6552931257, 7974048879, 73538450773, 220615352319, 661846056957]

約数ペア:

[(1, 661846056957), (3, 220615352319), (9, 73538450773), (83, 7974048879), (101, 6552931257), (249, 2658016293), (303, 2184310419), (487, 1359026811), (747, 886005431), (909, 728103473), (1461, 453008937), (4383, 151002979), (8383, 78950979), (18013, 36742689), (25149, 26316993), (40421, 16373817), (49187, 13455711), (54039, 12247563), (75447, 8772331), (121263, 5457939), (147561, 4485237), (162117, 4082521), (363789, 1819313), (442683, 1495079)]