121530915

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81839}}^1$

素因数の和:81864

約数の個数: 32

約数和(自身を含む): 235699200

約数和(自身を除く): 114168285

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 81839, 245517, 409195, 736551, 900229, 1227585, 2209653, 2700687, 3682755, 4501145, 8102061, 11048265, 13503435, 24306183, 40510305, 121530915]

約数ペア:

[(1, 121530915), (3, 40510305), (5, 24306183), (9, 13503435), (11, 11048265), (15, 8102061), (27, 4501145), (33, 3682755), (45, 2700687), (55, 2209653), (99, 1227585), (135, 900229), (165, 736551), (297, 409195), (495, 245517), (1485, 81839)]