3981015

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 7277760

約数和(自身を除く): 3296745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 797, 999, 1665, 2391, 3985, 4995, 7173, 11955, 21519, 29489, 35865, 88467, 107595, 147445, 265401, 442335, 796203, 1327005, 3981015]

約数ペア:

[(1, 3981015), (3, 1327005), (5, 796203), (9, 442335), (15, 265401), (27, 147445), (37, 107595), (45, 88467), (111, 35865), (135, 29489), (185, 21519), (333, 11955), (555, 7173), (797, 4995), (999, 3985), (1665, 2391)]