1188405939

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1\times {\mathrm{2003}}^1$

素因数の和:3519

約数の個数: 32

約数和(自身を含む): 1908449280

約数和(自身を除く): 720043341

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1487, 2003, 4461, 6009, 10409, 14021, 28253, 31227, 38057, 42063, 84759, 114171, 197771, 266399, 593313, 799197, 2978461, 8935383, 20849227, 56590759, 62547681, 169772277, 396135313, 1188405939]

約数ペア:

[(1, 1188405939), (3, 396135313), (7, 169772277), (19, 62547681), (21, 56590759), (57, 20849227), (133, 8935383), (399, 2978461), (1487, 799197), (2003, 593313), (4461, 266399), (6009, 197771), (10409, 114171), (14021, 84759), (28253, 42063), (31227, 38057)]