31171284

素因数分解:

$2^2\times 3^3\times {\mathrm{349}}^1\times {\mathrm{827}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 81144000

約数和(自身を除く): 49972716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 349, 698, 827, 1047, 1396, 1654, 2094, 2481, 3141, 3308, 4188, 4962, 6282, 7443, 9423, 9924, 12564, 14886, 18846, 22329, 29772, 37692, 44658, 89316, 288623, 577246, 865869, 1154492, 1731738, 2597607, 3463476, 5195214, 7792821, 10390428, 15585642, 31171284]

約数ペア:

[(1, 31171284), (2, 15585642), (3, 10390428), (4, 7792821), (6, 5195214), (9, 3463476), (12, 2597607), (18, 1731738), (27, 1154492), (36, 865869), (54, 577246), (108, 288623), (349, 89316), (698, 44658), (827, 37692), (1047, 29772), (1396, 22329), (1654, 18846), (2094, 14886), (2481, 12564), (3141, 9924), (3308, 9423), (4188, 7443), (4962, 6282)]