542178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 1450176

約数和(自身を除く): 907998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 331, 546, 662, 819, 993, 1638, 1986, 2317, 2979, 4303, 4634, 5958, 6951, 8606, 12909, 13902, 20853, 25818, 30121, 38727, 41706, 60242, 77454, 90363, 180726, 271089, 542178]

約数ペア:

[(1, 542178), (2, 271089), (3, 180726), (6, 90363), (7, 77454), (9, 60242), (13, 41706), (14, 38727), (18, 30121), (21, 25818), (26, 20853), (39, 13902), (42, 12909), (63, 8606), (78, 6951), (91, 5958), (117, 4634), (126, 4303), (182, 2979), (234, 2317), (273, 1986), (331, 1638), (546, 993), (662, 819)]