2121462

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 5335200

約数和(自身を除く): 3213738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 149, 226, 298, 339, 447, 678, 791, 894, 1017, 1043, 1341, 1582, 2034, 2086, 2373, 2682, 3129, 4746, 6258, 7119, 9387, 14238, 16837, 18774, 33674, 50511, 101022, 117859, 151533, 235718, 303066, 353577, 707154, 1060731, 2121462]

約数ペア:

[(1, 2121462), (2, 1060731), (3, 707154), (6, 353577), (7, 303066), (9, 235718), (14, 151533), (18, 117859), (21, 101022), (42, 50511), (63, 33674), (113, 18774), (126, 16837), (149, 14238), (226, 9387), (298, 7119), (339, 6258), (447, 4746), (678, 3129), (791, 2682), (894, 2373), (1017, 2086), (1043, 2034), (1341, 1582)]