172738371

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 258531840

約数和(自身を除く): 85793469

約数列:

[1, 3, 13, 39, 41, 59, 123, 177, 533, 767, 1599, 1831, 2301, 2419, 5493, 7257, 23803, 31447, 71409, 75071, 94341, 108029, 225213, 324087, 975923, 1404377, 2927769, 4213131, 4429189, 13287567, 57579457, 172738371]

約数ペア:

[(1, 172738371), (3, 57579457), (13, 13287567), (39, 4429189), (41, 4213131), (59, 2927769), (123, 1404377), (177, 975923), (533, 324087), (767, 225213), (1599, 108029), (1831, 94341), (2301, 75071), (2419, 71409), (5493, 31447), (7257, 23803)]