30917817

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 53209728

約数和(自身を除く): 22291911

約数列:

[1, 3, 7, 9, 21, 43, 63, 101, 113, 129, 301, 303, 339, 387, 707, 791, 903, 909, 1017, 2121, 2373, 2709, 4343, 4859, 6363, 7119, 11413, 13029, 14577, 30401, 34013, 34239, 39087, 43731, 79891, 91203, 102039, 102717, 239673, 273609, 306117, 490759, 719019, 1472277, 3435313, 4416831, 10305939, 30917817]

約数ペア:

[(1, 30917817), (3, 10305939), (7, 4416831), (9, 3435313), (21, 1472277), (43, 719019), (63, 490759), (101, 306117), (113, 273609), (129, 239673), (301, 102717), (303, 102039), (339, 91203), (387, 79891), (707, 43731), (791, 39087), (903, 34239), (909, 34013), (1017, 30401), (2121, 14577), (2373, 13029), (2709, 11413), (4343, 7119), (4859, 6363)]