64562421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1039}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 43264779

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 269, 807, 1039, 1883, 2959, 3117, 5649, 7273, 8877, 11429, 20713, 21819, 34287, 62139, 80003, 240009, 279491, 838473, 1956437, 3074401, 5869311, 9223203, 21520807, 64562421]

約数ペア:

[(1, 64562421), (3, 21520807), (7, 9223203), (11, 5869311), (21, 3074401), (33, 1956437), (77, 838473), (231, 279491), (269, 240009), (807, 80003), (1039, 62139), (1883, 34287), (2959, 21819), (3117, 20713), (5649, 11429), (7273, 8877)]