21630294

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{57223}}^1$

素因数の和:57241

約数の個数: 32

約数和(自身を含む): 54935040

約数和(自身を除く): 33304746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 57223, 114446, 171669, 343338, 400561, 515007, 801122, 1030014, 1201683, 1545021, 2403366, 3090042, 3605049, 7210098, 10815147, 21630294]

約数ペア:

[(1, 21630294), (2, 10815147), (3, 7210098), (6, 3605049), (7, 3090042), (9, 2403366), (14, 1545021), (18, 1201683), (21, 1030014), (27, 801122), (42, 515007), (54, 400561), (63, 343338), (126, 171669), (189, 114446), (378, 57223)]