2788045239

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{51439}}^1$

素因数の和:51567

約数の個数: 32

約数和(自身を含む): 4444416000

約数和(自身を除く): 1656370761

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 609, 623, 1869, 2581, 7743, 18067, 51439, 54201, 154317, 360073, 1080219, 1491731, 4475193, 4578071, 10442117, 13734213, 31326351, 32046497, 96139491, 132764059, 398292177, 929348413, 2788045239]

約数ペア:

[(1, 2788045239), (3, 929348413), (7, 398292177), (21, 132764059), (29, 96139491), (87, 32046497), (89, 31326351), (203, 13734213), (267, 10442117), (609, 4578071), (623, 4475193), (1869, 1491731), (2581, 1080219), (7743, 360073), (18067, 154317), (51439, 54201)]