726802131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{328721}}^1$

素因数の和:328802

約数の個数: 16

約数和(自身を含む): 1072948608

約数和(自身を除く): 346146477

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 328721, 986163, 3615931, 10847793, 22024307, 66072921, 242267377, 726802131]

約数ペア:

[(1, 726802131), (3, 242267377), (11, 66072921), (33, 22024307), (67, 10847793), (201, 3615931), (737, 986163), (2211, 328721)]