123655401

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 196035840

約数和(自身を除く): 72380439

約数列:

[1, 3, 9, 19, 43, 57, 67, 129, 171, 201, 251, 387, 603, 753, 817, 1273, 2259, 2451, 2881, 3819, 4769, 7353, 8643, 10793, 11457, 14307, 16817, 25929, 32379, 42921, 50451, 54739, 97137, 151353, 164217, 205067, 319523, 492651, 615201, 723131, 958569, 1845603, 2169393, 2875707, 6508179, 13739489, 41218467, 123655401]

約数ペア:

[(1, 123655401), (3, 41218467), (9, 13739489), (19, 6508179), (43, 2875707), (57, 2169393), (67, 1845603), (129, 958569), (171, 723131), (201, 615201), (251, 492651), (387, 319523), (603, 205067), (753, 164217), (817, 151353), (1273, 97137), (2259, 54739), (2451, 50451), (2881, 42921), (3819, 32379), (4769, 25929), (7353, 16817), (8643, 14307), (10793, 11457)]