1401678

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 3157920

約数和(自身を除く): 1756242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 257, 303, 514, 606, 771, 909, 1542, 1818, 2313, 2727, 4626, 5454, 6939, 13878, 25957, 51914, 77871, 155742, 233613, 467226, 700839, 1401678]

約数ペア:

[(1, 1401678), (2, 700839), (3, 467226), (6, 233613), (9, 155742), (18, 77871), (27, 51914), (54, 25957), (101, 13878), (202, 6939), (257, 5454), (303, 4626), (514, 2727), (606, 2313), (771, 1818), (909, 1542)]