89513151

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 154441728

約数和(自身を除く): 64928577

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 637, 651, 1209, 1511, 1519, 1911, 2821, 4533, 4557, 8463, 10577, 19643, 19747, 31731, 46841, 58929, 59241, 74039, 137501, 140523, 222117, 327887, 412503, 608933, 962507, 983661, 1826799, 2295209, 2887521, 4262531, 6885627, 12787593, 29837717, 89513151]

約数ペア:

[(1, 89513151), (3, 29837717), (7, 12787593), (13, 6885627), (21, 4262531), (31, 2887521), (39, 2295209), (49, 1826799), (91, 983661), (93, 962507), (147, 608933), (217, 412503), (273, 327887), (403, 222117), (637, 140523), (651, 137501), (1209, 74039), (1511, 59241), (1519, 58929), (1911, 46841), (2821, 31731), (4533, 19747), (4557, 19643), (8463, 10577)]