38316321

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 60565824

約数和(自身を除く): 22249503

約数列:

[1, 3, 9, 23, 27, 69, 81, 131, 157, 207, 393, 471, 621, 1179, 1413, 1863, 3013, 3537, 3611, 4239, 9039, 10611, 10833, 12717, 20567, 27117, 32499, 61701, 81351, 97497, 185103, 244053, 292491, 473041, 555309, 1419123, 1665927, 4257369, 12772107, 38316321]

約数ペア:

[(1, 38316321), (3, 12772107), (9, 4257369), (23, 1665927), (27, 1419123), (69, 555309), (81, 473041), (131, 292491), (157, 244053), (207, 185103), (393, 97497), (471, 81351), (621, 61701), (1179, 32499), (1413, 27117), (1863, 20567), (3013, 12717), (3537, 10833), (3611, 10611), (4239, 9039)]