83975409

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3517}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 139031360

約数和(自身を除く): 55055951

約数列:

[1, 3, 7, 9, 21, 63, 379, 1137, 2653, 3411, 3517, 7959, 10551, 23877, 24619, 31653, 73857, 221571, 1332943, 3998829, 9330601, 11996487, 27991803, 83975409]

約数ペア:

[(1, 83975409), (3, 27991803), (7, 11996487), (9, 9330601), (21, 3998829), (63, 1332943), (379, 221571), (1137, 73857), (2653, 31653), (3411, 24619), (3517, 23877), (7959, 10551)]