389632503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 617379840

約数和(自身を除く): 227747337

約数列:

[1, 3, 13, 17, 39, 43, 51, 79, 129, 173, 221, 237, 519, 559, 663, 731, 1027, 1343, 1677, 2193, 2249, 2941, 3081, 3397, 4029, 6747, 7439, 8823, 9503, 10191, 13667, 17459, 22317, 28509, 38233, 41001, 44161, 52377, 57749, 96707, 114699, 126463, 132483, 173247, 177671, 232339, 290121, 379389, 533013, 587681, 697017, 750737, 1644019, 1763043, 2252211, 3020407, 4932057, 7639853, 9061221, 9990577, 22919559, 29971731, 129877501, 389632503]

約数ペア:

[(1, 389632503), (3, 129877501), (13, 29971731), (17, 22919559), (39, 9990577), (43, 9061221), (51, 7639853), (79, 4932057), (129, 3020407), (173, 2252211), (221, 1763043), (237, 1644019), (519, 750737), (559, 697017), (663, 587681), (731, 533013), (1027, 379389), (1343, 290121), (1677, 232339), (2193, 177671), (2249, 173247), (2941, 132483), (3081, 126463), (3397, 114699), (4029, 96707), (6747, 57749), (7439, 52377), (8823, 44161), (9503, 41001), (10191, 38233), (13667, 28509), (17459, 22317)]