392445219

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 549176320

約数和(自身を除く): 156731101

約数列:

[1, 3, 43, 79, 97, 129, 237, 291, 397, 1191, 3397, 4171, 7663, 10191, 12513, 17071, 22989, 31363, 38509, 51213, 94089, 115527, 329509, 988527, 1348609, 1655887, 3042211, 4045827, 4967661, 9126633, 130815073, 392445219]

約数ペア:

[(1, 392445219), (3, 130815073), (43, 9126633), (79, 4967661), (97, 4045827), (129, 3042211), (237, 1655887), (291, 1348609), (397, 988527), (1191, 329509), (3397, 115527), (4171, 94089), (7663, 51213), (10191, 38509), (12513, 31363), (17071, 22989)]