9876447

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 17704960

約数和(自身を除く): 7828513

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 223, 259, 333, 399, 669, 703, 777, 1197, 1561, 2007, 2109, 2331, 4237, 4683, 4921, 6327, 8251, 12711, 14049, 14763, 24753, 29659, 38133, 44289, 57757, 74259, 88977, 156769, 173271, 266931, 470307, 519813, 1097383, 1410921, 3292149, 9876447]

約数ペア:

[(1, 9876447), (3, 3292149), (7, 1410921), (9, 1097383), (19, 519813), (21, 470307), (37, 266931), (57, 173271), (63, 156769), (111, 88977), (133, 74259), (171, 57757), (223, 44289), (259, 38133), (333, 29659), (399, 24753), (669, 14763), (703, 14049), (777, 12711), (1197, 8251), (1561, 6327), (2007, 4921), (2109, 4683), (2331, 4237)]