13971015

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2797}}^1$

素因数の和:2848

約数の個数: 32

約数和(自身を含む): 25517760

約数和(自身を除く): 11546745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 2797, 4995, 8391, 13985, 25173, 41955, 75519, 103489, 125865, 310467, 377595, 517445, 931401, 1552335, 2794203, 4657005, 13971015]

約数ペア:

[(1, 13971015), (3, 4657005), (5, 2794203), (9, 1552335), (15, 931401), (27, 517445), (37, 377595), (45, 310467), (111, 125865), (135, 103489), (185, 75519), (333, 41955), (555, 25173), (999, 13985), (1665, 8391), (2797, 4995)]