30875013

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 50311800

約数和(自身を除く): 19436787

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 117, 269, 327, 351, 807, 981, 1053, 1417, 2421, 2943, 3497, 4251, 7263, 8829, 10491, 12753, 21789, 29321, 31473, 38259, 87963, 94419, 114777, 263889, 283257, 381173, 791667, 1143519, 2375001, 3430557, 10291671, 30875013]

約数ペア:

[(1, 30875013), (3, 10291671), (9, 3430557), (13, 2375001), (27, 1143519), (39, 791667), (81, 381173), (109, 283257), (117, 263889), (269, 114777), (327, 94419), (351, 87963), (807, 38259), (981, 31473), (1053, 29321), (1417, 21789), (2421, 12753), (2943, 10491), (3497, 8829), (4251, 7263)]