201894201

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1511

約数の個数: 40

約数和(自身を含む): 317334600

約数和(自身を除く): 115440399

約数列:

[1, 3, 9, 27, 29, 61, 81, 87, 183, 261, 549, 783, 1409, 1647, 1769, 2349, 4227, 4941, 5307, 12681, 15921, 38043, 40861, 47763, 85949, 114129, 122583, 143289, 257847, 367749, 773541, 1103247, 2320623, 2492521, 3309741, 6961869, 7477563, 22432689, 67298067, 201894201]

約数ペア:

[(1, 201894201), (3, 67298067), (9, 22432689), (27, 7477563), (29, 6961869), (61, 3309741), (81, 2492521), (87, 2320623), (183, 1103247), (261, 773541), (549, 367749), (783, 257847), (1409, 143289), (1647, 122583), (1769, 114129), (2349, 85949), (4227, 47763), (4941, 40861), (5307, 38043), (12681, 15921)]