9641721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 14284800

約数和(自身を除く): 4643079

約数列:

[1, 3, 19, 47, 57, 59, 61, 141, 177, 183, 893, 1121, 1159, 2679, 2773, 2867, 3363, 3477, 3599, 8319, 8601, 10797, 52687, 54473, 68381, 158061, 163419, 169153, 205143, 507459, 3213907, 9641721]

約数ペア:

[(1, 9641721), (3, 3213907), (19, 507459), (47, 205143), (57, 169153), (59, 163419), (61, 158061), (141, 68381), (177, 54473), (183, 52687), (893, 10797), (1121, 8601), (1159, 8319), (2679, 3599), (2773, 3477), (2867, 3363)]