1837983987

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{65267}}^1$

素因数の和:65432

約数の個数: 32

約数和(自身を含む): 3132864000

約数和(自身を除く): 1294880013

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 3129, 4023, 9387, 28161, 65267, 195801, 456869, 587403, 1370607, 1762209, 4111821, 9724783, 12335463, 29174349, 68073481, 87523047, 204220443, 262569141, 612661329, 1837983987]

約数ペア:

[(1, 1837983987), (3, 612661329), (7, 262569141), (9, 204220443), (21, 87523047), (27, 68073481), (63, 29174349), (149, 12335463), (189, 9724783), (447, 4111821), (1043, 1762209), (1341, 1370607), (3129, 587403), (4023, 456869), (9387, 195801), (28161, 65267)]