38239089

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 60702720

約数和(自身を除く): 22463631

約数列:

[1, 3, 7, 21, 31, 93, 151, 217, 389, 453, 651, 1057, 1167, 2723, 3171, 4681, 8169, 12059, 14043, 32767, 36177, 58739, 84413, 98301, 176217, 253239, 411173, 1233519, 1820909, 5462727, 12746363, 38239089]

約数ペア:

[(1, 38239089), (3, 12746363), (7, 5462727), (21, 1820909), (31, 1233519), (93, 411173), (151, 253239), (217, 176217), (389, 98301), (453, 84413), (651, 58739), (1057, 36177), (1167, 32767), (2723, 14043), (3171, 12059), (4681, 8169)]