27276291

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 48016800

約数和(自身を除く): 20740509

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 371, 389, 441, 477, 1113, 1167, 1323, 1431, 2597, 2723, 3339, 3501, 7791, 8169, 10017, 10503, 19061, 20617, 23373, 24507, 57183, 61851, 70119, 73521, 144319, 171549, 185553, 432957, 514647, 556659, 1010233, 1298871, 3030699, 3896613, 9092097, 27276291]

約数ペア:

[(1, 27276291), (3, 9092097), (7, 3896613), (9, 3030699), (21, 1298871), (27, 1010233), (49, 556659), (53, 514647), (63, 432957), (147, 185553), (159, 171549), (189, 144319), (371, 73521), (389, 70119), (441, 61851), (477, 57183), (1113, 24507), (1167, 23373), (1323, 20617), (1431, 19061), (2597, 10503), (2723, 10017), (3339, 8169), (3501, 7791)]