27693495

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 24303177

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 991, 1035, 1215, 1863, 2973, 3105, 4955, 5589, 8919, 9315, 14865, 22793, 26757, 27945, 44595, 68379, 80271, 113965, 133785, 205137, 240813, 341895, 401355, 615411, 1025685, 1204065, 1846233, 3077055, 5538699, 9231165, 27693495]

約数ペア:

[(1, 27693495), (3, 9231165), (5, 5538699), (9, 3077055), (15, 1846233), (23, 1204065), (27, 1025685), (45, 615411), (69, 401355), (81, 341895), (115, 240813), (135, 205137), (207, 133785), (243, 113965), (345, 80271), (405, 68379), (621, 44595), (991, 27945), (1035, 26757), (1215, 22793), (1863, 14865), (2973, 9315), (3105, 8919), (4955, 5589)]