15382647

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 27256320

約数和(自身を除く): 11873673

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 181, 213, 399, 497, 543, 639, 1197, 1267, 1349, 1491, 1629, 3439, 3801, 4047, 4473, 9443, 10317, 11403, 12141, 12851, 24073, 28329, 30951, 38553, 72219, 84987, 89957, 115659, 216657, 244169, 269871, 732507, 809613, 1709183, 2197521, 5127549, 15382647]

約数ペア:

[(1, 15382647), (3, 5127549), (7, 2197521), (9, 1709183), (19, 809613), (21, 732507), (57, 269871), (63, 244169), (71, 216657), (133, 115659), (171, 89957), (181, 84987), (213, 72219), (399, 38553), (497, 30951), (543, 28329), (639, 24073), (1197, 12851), (1267, 12141), (1349, 11403), (1491, 10317), (1629, 9443), (3439, 4473), (3801, 4047)]