42148377

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 64261760

約数和(自身を除く): 22113383

約数列:

[1, 3, 9, 27, 61, 157, 163, 183, 471, 489, 549, 1413, 1467, 1647, 4239, 4401, 9577, 9943, 25591, 28731, 29829, 76773, 86193, 89487, 230319, 258579, 268461, 690957, 1561051, 4683153, 14049459, 42148377]

約数ペア:

[(1, 42148377), (3, 14049459), (9, 4683153), (27, 1561051), (61, 690957), (157, 268461), (163, 258579), (183, 230319), (471, 89487), (489, 86193), (549, 76773), (1413, 29829), (1467, 28731), (1647, 25591), (4239, 9943), (4401, 9577)]