211647573

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 326816160

約数和(自身を除く): 115168587

約数列:

[1, 3, 9, 27, 59, 67, 81, 177, 201, 531, 603, 661, 1593, 1809, 1983, 3953, 4779, 5427, 5949, 11859, 17847, 35577, 38999, 44287, 53541, 106731, 116997, 132861, 320193, 350991, 398583, 1052973, 1195749, 2612933, 3158919, 3587247, 7838799, 23516397, 70549191, 211647573]

約数ペア:

[(1, 211647573), (3, 70549191), (9, 23516397), (27, 7838799), (59, 3587247), (67, 3158919), (81, 2612933), (177, 1195749), (201, 1052973), (531, 398583), (603, 350991), (661, 320193), (1593, 132861), (1809, 116997), (1983, 106731), (3953, 53541), (4779, 44287), (5427, 38999), (5949, 35577), (11859, 17847)]