670447539

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 1043025984

約数和(自身を除く): 372578445

約数列:

[1, 3, 9, 23, 41, 69, 123, 197, 207, 369, 401, 591, 943, 1203, 1773, 2829, 3609, 4531, 8077, 8487, 9223, 13593, 16441, 24231, 27669, 40779, 49323, 72693, 78997, 83007, 147969, 185771, 236991, 378143, 557313, 710973, 1134429, 1671939, 1816931, 3238877, 3403287, 5450793, 9716631, 16352379, 29149893, 74494171, 223482513, 670447539]

約数ペア:

[(1, 670447539), (3, 223482513), (9, 74494171), (23, 29149893), (41, 16352379), (69, 9716631), (123, 5450793), (197, 3403287), (207, 3238877), (369, 1816931), (401, 1671939), (591, 1134429), (943, 710973), (1203, 557313), (1773, 378143), (2829, 236991), (3609, 185771), (4531, 147969), (8077, 83007), (8487, 78997), (9223, 72693), (13593, 49323), (16441, 40779), (24231, 27669)]