15489873

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1643

約数の個数: 40

約数和(自身を含む): 28017792

約数和(自身を除く): 12527919

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 1607, 3213, 4821, 9639, 11249, 14463, 27319, 33747, 43389, 81957, 101241, 130167, 191233, 245871, 303723, 573699, 737613, 911169, 1721097, 2212839, 5163291, 15489873]

約数ペア:

[(1, 15489873), (3, 5163291), (7, 2212839), (9, 1721097), (17, 911169), (21, 737613), (27, 573699), (51, 303723), (63, 245871), (81, 191233), (119, 130167), (153, 101241), (189, 81957), (357, 43389), (459, 33747), (567, 27319), (1071, 14463), (1377, 11249), (1607, 9639), (3213, 4821)]