72620919

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^2\times {\mathrm{113}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 122152368

約数和(自身を除く): 49531449

約数列:

[1, 3, 7, 9, 21, 63, 101, 113, 303, 339, 707, 791, 909, 1017, 2121, 2373, 6363, 7119, 10201, 11413, 30603, 34239, 71407, 79891, 91809, 102717, 214221, 239673, 642663, 719019, 1152713, 3458139, 8068991, 10374417, 24206973, 72620919]

約数ペア:

[(1, 72620919), (3, 24206973), (7, 10374417), (9, 8068991), (21, 3458139), (63, 1152713), (101, 719019), (113, 642663), (303, 239673), (339, 214221), (707, 102717), (791, 91809), (909, 79891), (1017, 71407), (2121, 34239), (2373, 30603), (6363, 11413), (7119, 10201)]