277592157

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 418320000

約数和(自身を除く): 140727843

約数列:

[1, 3, 9, 27, 89, 267, 331, 349, 801, 993, 1047, 2403, 2979, 3141, 8937, 9423, 29459, 31061, 88377, 93183, 115519, 265131, 279549, 346557, 795393, 838647, 1039671, 3119013, 10281191, 30843573, 92530719, 277592157]

約数ペア:

[(1, 277592157), (3, 92530719), (9, 30843573), (27, 10281191), (89, 3119013), (267, 1039671), (331, 838647), (349, 795393), (801, 346557), (993, 279549), (1047, 265131), (2403, 115519), (2979, 93183), (3141, 88377), (8937, 31061), (9423, 29459)]