6421428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{13721}}^1$

素因数の和:13744

約数の個数: 36

約数和(自身を含む): 17481828

約数和(自身を除く): 11060400

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 13721, 27442, 41163, 54884, 82326, 123489, 164652, 178373, 246978, 356746, 493956, 535119, 713492, 1070238, 1605357, 2140476, 3210714, 6421428]

約数ペア:

[(1, 6421428), (2, 3210714), (3, 2140476), (4, 1605357), (6, 1070238), (9, 713492), (12, 535119), (13, 493956), (18, 356746), (26, 246978), (36, 178373), (39, 164652), (52, 123489), (78, 82326), (117, 54884), (156, 41163), (234, 27442), (468, 13721)]