12027285

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 22800960

約数和(自身を除く): 10773675

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 521, 855, 1215, 1539, 1563, 2565, 2605, 4617, 4689, 7695, 7815, 9899, 14067, 23085, 23445, 29697, 42201, 49495, 70335, 89091, 126603, 148485, 211005, 267273, 445455, 633015, 801819, 1336365, 2405457, 4009095, 12027285]

約数ペア:

[(1, 12027285), (3, 4009095), (5, 2405457), (9, 1336365), (15, 801819), (19, 633015), (27, 445455), (45, 267273), (57, 211005), (81, 148485), (95, 126603), (135, 89091), (171, 70335), (243, 49495), (285, 42201), (405, 29697), (513, 23445), (521, 23085), (855, 14067), (1215, 9899), (1539, 7815), (1563, 7695), (2565, 4689), (2605, 4617)]