42150213

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 72948480

約数和(自身を除く): 30798267

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 711, 941, 1659, 2133, 2823, 4977, 6399, 6587, 8469, 14931, 19761, 25407, 44793, 59283, 74339, 76221, 177849, 223017, 520373, 533547, 669051, 1561119, 2007153, 4683357, 6021459, 14050071, 42150213]

約数ペア:

[(1, 42150213), (3, 14050071), (7, 6021459), (9, 4683357), (21, 2007153), (27, 1561119), (63, 669051), (79, 533547), (81, 520373), (189, 223017), (237, 177849), (553, 76221), (567, 74339), (711, 59283), (941, 44793), (1659, 25407), (2133, 19761), (2823, 14931), (4977, 8469), (6399, 6587)]