67260921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{569}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 110826240

約数和(自身を除く): 43565319

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 433, 569, 1299, 1707, 3031, 3983, 5629, 7397, 9093, 11949, 16887, 22191, 39403, 51779, 118209, 155337, 246377, 739131, 1724639, 3202901, 5173917, 9608703, 22420307, 67260921]

約数ペア:

[(1, 67260921), (3, 22420307), (7, 9608703), (13, 5173917), (21, 3202901), (39, 1724639), (91, 739131), (273, 246377), (433, 155337), (569, 118209), (1299, 51779), (1707, 39403), (3031, 22191), (3983, 16887), (5629, 11949), (7397, 9093)]