42658623

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 76876800

約数和(自身を除く): 34218177

約数列:

[1, 3, 7, 9, 21, 27, 29, 43, 63, 87, 129, 181, 189, 203, 261, 301, 387, 543, 609, 783, 903, 1161, 1247, 1267, 1629, 1827, 2709, 3741, 3801, 4887, 5249, 5481, 7783, 8127, 8729, 11223, 11403, 15747, 23349, 26187, 33669, 34209, 36743, 47241, 54481, 70047, 78561, 110229, 141723, 163443, 210141, 225707, 235683, 330687, 490329, 677121, 992061, 1470987, 1579949, 2031363, 4739847, 6094089, 14219541, 42658623]

約数ペア:

[(1, 42658623), (3, 14219541), (7, 6094089), (9, 4739847), (21, 2031363), (27, 1579949), (29, 1470987), (43, 992061), (63, 677121), (87, 490329), (129, 330687), (181, 235683), (189, 225707), (203, 210141), (261, 163443), (301, 141723), (387, 110229), (543, 78561), (609, 70047), (783, 54481), (903, 47241), (1161, 36743), (1247, 34209), (1267, 33669), (1629, 26187), (1827, 23349), (2709, 15747), (3741, 11403), (3801, 11223), (4887, 8729), (5249, 8127), (5481, 7783)]