204157071

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13723}}^1$

素因数の和:13780

約数の個数: 32

約数和(自身を含む): 329376000

約数和(自身を除く): 125218929

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 4959, 13723, 14877, 41169, 123507, 260737, 370521, 397967, 782211, 1193901, 2346633, 3581703, 7039899, 7561373, 10745109, 22684119, 68052357, 204157071]

約数ペア:

[(1, 204157071), (3, 68052357), (9, 22684119), (19, 10745109), (27, 7561373), (29, 7039899), (57, 3581703), (87, 2346633), (171, 1193901), (261, 782211), (513, 397967), (551, 370521), (783, 260737), (1653, 123507), (4959, 41169), (13723, 14877)]