201827997

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 351859200

約数和(自身を除く): 150031203

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 101, 109, 189, 291, 303, 327, 679, 707, 763, 873, 909, 981, 2037, 2121, 2289, 2619, 2727, 2943, 6111, 6363, 6867, 9797, 10573, 11009, 18333, 19089, 20601, 29391, 31719, 33027, 68579, 74011, 77063, 88173, 95157, 99081, 205737, 222033, 231189, 264519, 285471, 297243, 617211, 666099, 693567, 1067873, 1851633, 1998297, 2080701, 3203619, 7475111, 9610857, 22425333, 28832571, 67275999, 201827997]

約数ペア:

[(1, 201827997), (3, 67275999), (7, 28832571), (9, 22425333), (21, 9610857), (27, 7475111), (63, 3203619), (97, 2080701), (101, 1998297), (109, 1851633), (189, 1067873), (291, 693567), (303, 666099), (327, 617211), (679, 297243), (707, 285471), (763, 264519), (873, 231189), (909, 222033), (981, 205737), (2037, 99081), (2121, 95157), (2289, 88173), (2619, 77063), (2727, 74011), (2943, 68579), (6111, 33027), (6363, 31719), (6867, 29391), (9797, 20601), (10573, 19089), (11009, 18333)]