155392497

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 251579328

約数和(自身を除く): 96186831

約数列:

[1, 3, 9, 13, 39, 43, 67, 117, 129, 201, 387, 461, 559, 603, 871, 1383, 1677, 2613, 2881, 4149, 5031, 5993, 7839, 8643, 17979, 19823, 25929, 30887, 37453, 53937, 59469, 92661, 112359, 178407, 257699, 277983, 337077, 401531, 773097, 1204593, 1328141, 2319291, 3613779, 3984423, 11953269, 17265833, 51797499, 155392497]

約数ペア:

[(1, 155392497), (3, 51797499), (9, 17265833), (13, 11953269), (39, 3984423), (43, 3613779), (67, 2319291), (117, 1328141), (129, 1204593), (201, 773097), (387, 401531), (461, 337077), (559, 277983), (603, 257699), (871, 178407), (1383, 112359), (1677, 92661), (2613, 59469), (2881, 53937), (4149, 37453), (5031, 30887), (5993, 25929), (7839, 19823), (8643, 17979)]