65163987

素因数分解:

$3^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{619}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 110707200

約数和(自身を除く): 45543213

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 557, 619, 1671, 1857, 3899, 4333, 5013, 5571, 11697, 12999, 15039, 16713, 35091, 38997, 105273, 116991, 344783, 1034349, 2413481, 3103047, 7240443, 9309141, 21721329, 65163987]

約数ペア:

[(1, 65163987), (3, 21721329), (7, 9309141), (9, 7240443), (21, 3103047), (27, 2413481), (63, 1034349), (189, 344783), (557, 116991), (619, 105273), (1671, 38997), (1857, 35091), (3899, 16713), (4333, 15039), (5013, 12999), (5571, 11697)]