201498003

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 357504000

約数和(自身を除く): 156005997

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 97, 189, 203, 261, 291, 379, 609, 679, 783, 873, 1137, 1827, 2037, 2619, 2653, 2813, 3411, 5481, 6111, 7959, 8439, 10233, 10991, 18333, 19691, 23877, 25317, 32973, 36763, 59073, 71631, 75951, 76937, 98919, 110289, 177219, 230811, 257341, 296757, 330867, 531657, 692433, 772023, 992601, 1066127, 2077299, 2316069, 3198381, 6948207, 7462889, 9595143, 22388667, 28785429, 67166001, 201498003]

約数ペア:

[(1, 201498003), (3, 67166001), (7, 28785429), (9, 22388667), (21, 9595143), (27, 7462889), (29, 6948207), (63, 3198381), (87, 2316069), (97, 2077299), (189, 1066127), (203, 992601), (261, 772023), (291, 692433), (379, 531657), (609, 330867), (679, 296757), (783, 257341), (873, 230811), (1137, 177219), (1827, 110289), (2037, 98919), (2619, 76937), (2653, 75951), (2813, 71631), (3411, 59073), (5481, 36763), (6111, 32973), (7959, 25317), (8439, 23877), (10233, 19691), (10991, 18333)]