129331215

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73693}}^1$

素因数の和:73720

約数の個数: 32

約数和(自身を含む): 247611840

約数和(自身を除く): 118280625

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 73693, 221079, 368465, 663237, 958009, 1105395, 1989711, 2874027, 3316185, 4790045, 8622081, 9948555, 14370135, 25866243, 43110405, 129331215]

約数ペア:

[(1, 129331215), (3, 43110405), (5, 25866243), (9, 14370135), (13, 9948555), (15, 8622081), (27, 4790045), (39, 3316185), (45, 2874027), (65, 1989711), (117, 1105395), (135, 958009), (195, 663237), (351, 368465), (585, 221079), (1755, 73693)]