90113409

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 142758720

約数和(自身を除く): 52645311

約数列:

[1, 3, 9, 19, 53, 57, 61, 159, 163, 171, 183, 477, 489, 549, 1007, 1159, 1467, 3021, 3097, 3233, 3477, 8639, 9063, 9291, 9699, 9943, 10431, 25917, 27873, 29097, 29829, 61427, 77751, 89487, 164141, 184281, 188917, 492423, 526979, 552843, 566751, 1477269, 1580937, 1700253, 4742811, 10012601, 30037803, 90113409]

約数ペア:

[(1, 90113409), (3, 30037803), (9, 10012601), (19, 4742811), (53, 1700253), (57, 1580937), (61, 1477269), (159, 566751), (163, 552843), (171, 526979), (183, 492423), (477, 188917), (489, 184281), (549, 164141), (1007, 89487), (1159, 77751), (1467, 61427), (3021, 29829), (3097, 29097), (3233, 27873), (3477, 25917), (8639, 10431), (9063, 9943), (9291, 9699)]