8417156769

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{20743}}^1$

素因数の和:20891

約数の個数: 64

約数和(自身を含む): 15134822400

約数和(自身を除く): 6717665631

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 113, 133, 171, 189, 339, 399, 513, 791, 1017, 1197, 2147, 2373, 3051, 3591, 6441, 7119, 15029, 19323, 20743, 21357, 45087, 57969, 62229, 135261, 145201, 186687, 394117, 405783, 435603, 560061, 1182351, 1306809, 2343959, 2758819, 3547053, 3920427, 7031877, 8276457, 10641159, 16407713, 21095631, 24829371, 44535221, 49223139, 63286893, 74488113, 133605663, 147669417, 311746547, 400816989, 443008251, 935239641, 1202450967, 2805718923, 8417156769]

約数ペア:

[(1, 8417156769), (3, 2805718923), (7, 1202450967), (9, 935239641), (19, 443008251), (21, 400816989), (27, 311746547), (57, 147669417), (63, 133605663), (113, 74488113), (133, 63286893), (171, 49223139), (189, 44535221), (339, 24829371), (399, 21095631), (513, 16407713), (791, 10641159), (1017, 8276457), (1197, 7031877), (2147, 3920427), (2373, 3547053), (3051, 2758819), (3591, 2343959), (6441, 1306809), (7119, 1182351), (15029, 560061), (19323, 435603), (20743, 405783), (21357, 394117), (45087, 186687), (57969, 145201), (62229, 135261)]