69870213

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{16553}}^1$

素因数の和:16633

約数の個数: 24

約数和(自身を含む): 117069888

約数和(自身を除く): 47199675

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 16553, 49659, 115871, 148977, 347613, 1042839, 1109051, 3327153, 7763357, 9981459, 23290071, 69870213]

約数ペア:

[(1, 69870213), (3, 23290071), (7, 9981459), (9, 7763357), (21, 3327153), (63, 1109051), (67, 1042839), (201, 347613), (469, 148977), (603, 115871), (1407, 49659), (4221, 16553)]