66411891

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 119159040

約数和(自身を除く): 52747149

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 273, 393, 619, 819, 917, 1179, 1703, 1857, 2751, 4333, 5109, 5571, 8047, 8253, 11921, 12999, 15327, 24141, 35763, 38997, 56329, 72423, 81089, 107289, 168987, 243267, 506961, 567623, 729801, 1054157, 1702869, 3162471, 5108607, 7379099, 9487413, 22137297, 66411891]

約数ペア:

[(1, 66411891), (3, 22137297), (7, 9487413), (9, 7379099), (13, 5108607), (21, 3162471), (39, 1702869), (63, 1054157), (91, 729801), (117, 567623), (131, 506961), (273, 243267), (393, 168987), (619, 107289), (819, 81089), (917, 72423), (1179, 56329), (1703, 38997), (1857, 35763), (2751, 24141), (4333, 15327), (5109, 12999), (5571, 11921), (8047, 8253)]