77477259

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 109278720

約数和(自身を除く): 31801461

約数列:

[1, 3, 61, 67, 71, 89, 183, 201, 213, 267, 4087, 4331, 4757, 5429, 5963, 6319, 12261, 12993, 14271, 16287, 17889, 18957, 290177, 363743, 385459, 423373, 870531, 1091229, 1156377, 1270119, 25825753, 77477259]

約数ペア:

[(1, 77477259), (3, 25825753), (61, 1270119), (67, 1156377), (71, 1091229), (89, 870531), (183, 423373), (201, 385459), (213, 363743), (267, 290177), (4087, 18957), (4331, 17889), (4757, 16287), (5429, 14271), (5963, 12993), (6319, 12261)]