1212696495

素因数分解:

$3^3\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{3671}}^1$

素因数の和:6132

約数の個数: 32

約数和(自身を含む): 2157373440

約数和(自身を除く): 944676945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2447, 3671, 7341, 11013, 12235, 18355, 22023, 33039, 36705, 55065, 66069, 99117, 110115, 165195, 330345, 495585, 8982937, 26948811, 44914685, 80846433, 134744055, 242539299, 404232165, 1212696495]

約数ペア:

[(1, 1212696495), (3, 404232165), (5, 242539299), (9, 134744055), (15, 80846433), (27, 44914685), (45, 26948811), (135, 8982937), (2447, 495585), (3671, 330345), (7341, 165195), (11013, 110115), (12235, 99117), (18355, 66069), (22023, 55065), (33039, 36705)]