153804546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20011}}^1$

素因数の和:20087

約数の個数: 48

約数和(自身を含む): 387112128

約数和(自身を除く): 233307582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 20011, 40022, 60033, 120066, 140077, 180099, 280154, 360198, 420231, 840462, 1220671, 1260693, 2441342, 2521386, 3662013, 7324026, 8544697, 10986039, 17089394, 21972078, 25634091, 51268182, 76902273, 153804546]

約数ペア:

[(1, 153804546), (2, 76902273), (3, 51268182), (6, 25634091), (7, 21972078), (9, 17089394), (14, 10986039), (18, 8544697), (21, 7324026), (42, 3662013), (61, 2521386), (63, 2441342), (122, 1260693), (126, 1220671), (183, 840462), (366, 420231), (427, 360198), (549, 280154), (854, 180099), (1098, 140077), (1281, 120066), (2562, 60033), (3843, 40022), (7686, 20011)]