6619977

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 12055680

約数和(自身を除く): 5435703

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 117, 137, 177, 273, 411, 413, 531, 767, 819, 959, 1233, 1239, 1781, 2301, 2877, 3717, 5343, 5369, 6903, 8083, 8631, 12467, 16029, 16107, 24249, 37401, 48321, 56581, 72747, 105079, 112203, 169743, 315237, 509229, 735553, 945711, 2206659, 6619977]

約数ペア:

[(1, 6619977), (3, 2206659), (7, 945711), (9, 735553), (13, 509229), (21, 315237), (39, 169743), (59, 112203), (63, 105079), (91, 72747), (117, 56581), (137, 48321), (177, 37401), (273, 24249), (411, 16107), (413, 16029), (531, 12467), (767, 8631), (819, 8083), (959, 6903), (1233, 5369), (1239, 5343), (1781, 3717), (2301, 2877)]