201847023

素因数分解:

$3^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{2557}}^1$

素因数の和:2756

約数の個数: 36

約数和(自身を含む): 341186040

約数和(自身を除く): 139339017

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 179, 441, 537, 1253, 1611, 2557, 3759, 7671, 8771, 11277, 17899, 23013, 26313, 53697, 78939, 125293, 161091, 375879, 457703, 1127637, 1373109, 3203921, 4119327, 9611763, 22427447, 28835289, 67282341, 201847023]

約数ペア:

[(1, 201847023), (3, 67282341), (7, 28835289), (9, 22427447), (21, 9611763), (49, 4119327), (63, 3203921), (147, 1373109), (179, 1127637), (441, 457703), (537, 375879), (1253, 161091), (1611, 125293), (2557, 78939), (3759, 53697), (7671, 26313), (8771, 23013), (11277, 17899)]