83128437

素因数分解:

$3^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 142706432

約数和(自身を除く): 59577995

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 271, 541, 567, 813, 1623, 1897, 2439, 3787, 4869, 5691, 7317, 11361, 14607, 17073, 21951, 34083, 43821, 51219, 102249, 146611, 153657, 306747, 439833, 1026277, 1319499, 3078831, 3958497, 9236493, 11875491, 27709479, 83128437]

約数ペア:

[(1, 83128437), (3, 27709479), (7, 11875491), (9, 9236493), (21, 3958497), (27, 3078831), (63, 1319499), (81, 1026277), (189, 439833), (271, 306747), (541, 153657), (567, 146611), (813, 102249), (1623, 51219), (1897, 43821), (2439, 34083), (3787, 21951), (4869, 17073), (5691, 14607), (7317, 11361)]