173214693

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 266796288

約数和(自身を除く): 93581595

約数列:

[1, 3, 9, 27, 47, 81, 141, 173, 263, 423, 519, 789, 1269, 1557, 2367, 3807, 4671, 7101, 8131, 12361, 14013, 21303, 24393, 37083, 45499, 73179, 111249, 136497, 219537, 333747, 409491, 658611, 1001241, 1228473, 2138453, 3685419, 6415359, 19246077, 57738231, 173214693]

約数ペア:

[(1, 173214693), (3, 57738231), (9, 19246077), (27, 6415359), (47, 3685419), (81, 2138453), (141, 1228473), (173, 1001241), (263, 658611), (423, 409491), (519, 333747), (789, 219537), (1269, 136497), (1557, 111249), (2367, 73179), (3807, 45499), (4671, 37083), (7101, 24393), (8131, 21303), (12361, 14013)]