78694983

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 125139168

約数和(自身を除く): 46444185

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 207, 477, 621, 797, 1219, 1431, 1863, 2391, 3657, 4293, 7173, 10971, 18331, 21519, 32913, 42241, 54993, 64557, 98739, 126723, 164979, 380169, 494937, 971543, 1140507, 1484811, 2914629, 3421521, 8743887, 26231661, 78694983]

約数ペア:

[(1, 78694983), (3, 26231661), (9, 8743887), (23, 3421521), (27, 2914629), (53, 1484811), (69, 1140507), (81, 971543), (159, 494937), (207, 380169), (477, 164979), (621, 126723), (797, 98739), (1219, 64557), (1431, 54993), (1863, 42241), (2391, 32913), (3657, 21519), (4293, 18331), (7173, 10971)]