201813807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 296755200

約数和(自身を除く): 94941393

約数列:

[1, 3, 13, 39, 59, 177, 229, 383, 687, 767, 1149, 2301, 2977, 4979, 8931, 13511, 14937, 22597, 40533, 67791, 87707, 175643, 263121, 293761, 526929, 881283, 1140191, 3420573, 5174713, 15524139, 67271269, 201813807]

約数ペア:

[(1, 201813807), (3, 67271269), (13, 15524139), (39, 5174713), (59, 3420573), (177, 1140191), (229, 881283), (383, 526929), (687, 293761), (767, 263121), (1149, 175643), (2301, 87707), (2977, 67791), (4979, 40533), (8931, 22597), (13511, 14937)]