40987971

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 63201600

約数和(自身を除く): 22213629

約数列:

[1, 3, 9, 27, 37, 89, 111, 267, 333, 461, 801, 999, 1383, 2403, 3293, 4149, 9879, 12447, 17057, 29637, 41029, 51171, 88911, 123087, 153513, 369261, 460539, 1107783, 1518073, 4554219, 13662657, 40987971]

約数ペア:

[(1, 40987971), (3, 13662657), (9, 4554219), (27, 1518073), (37, 1107783), (89, 460539), (111, 369261), (267, 153513), (333, 123087), (461, 88911), (801, 51171), (999, 41029), (1383, 29637), (2403, 17057), (3293, 12447), (4149, 9879)]