26243721

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5273}}^1$

素因数の和:5365

約数の個数: 24

約数和(自身を含む): 43879680

約数和(自身を除く): 17635959

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 5273, 15819, 36911, 47457, 110733, 332199, 416567, 1249701, 2915969, 3749103, 8747907, 26243721]

約数ペア:

[(1, 26243721), (3, 8747907), (7, 3749103), (9, 2915969), (21, 1249701), (63, 416567), (79, 332199), (237, 110733), (553, 47457), (711, 36911), (1659, 15819), (4977, 5273)]