29997513

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 56716800

約数和(自身を除く): 26719287

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 117, 189, 203, 261, 273, 351, 377, 421, 609, 783, 819, 1131, 1263, 1827, 2457, 2639, 2947, 3393, 3789, 5473, 5481, 7917, 8841, 10179, 11367, 12209, 16419, 23751, 26523, 36627, 38311, 49257, 71253, 79569, 85463, 109881, 114933, 147771, 158717, 256389, 329643, 344799, 476151, 769167, 1034397, 1111019, 1428453, 2307501, 3333057, 4285359, 9999171, 29997513]

約数ペア:

[(1, 29997513), (3, 9999171), (7, 4285359), (9, 3333057), (13, 2307501), (21, 1428453), (27, 1111019), (29, 1034397), (39, 769167), (63, 476151), (87, 344799), (91, 329643), (117, 256389), (189, 158717), (203, 147771), (261, 114933), (273, 109881), (351, 85463), (377, 79569), (421, 71253), (609, 49257), (783, 38311), (819, 36627), (1131, 26523), (1263, 23751), (1827, 16419), (2457, 12209), (2639, 11367), (2947, 10179), (3393, 8841), (3789, 7917), (5473, 5481)]