210952701

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 319424000

約数和(自身を除く): 108471299

約数列:

[1, 3, 9, 27, 61, 183, 349, 367, 549, 1047, 1101, 1647, 3141, 3303, 9423, 9909, 21289, 22387, 63867, 67161, 128083, 191601, 201483, 384249, 574803, 604449, 1152747, 3458241, 7813063, 23439189, 70317567, 210952701]

約数ペア:

[(1, 210952701), (3, 70317567), (9, 23439189), (27, 7813063), (61, 3458241), (183, 1152747), (349, 604449), (367, 574803), (549, 384249), (1047, 201483), (1101, 191601), (1647, 128083), (3141, 67161), (3303, 63867), (9423, 22387), (9909, 21289)]