201762171

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{17}}^3$

素因数の和:92

約数の個数: 72

約数和(自身を含む): 347714640

約数和(自身を除く): 145952469

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 169, 221, 243, 289, 351, 459, 507, 663, 867, 1053, 1377, 1521, 1989, 2601, 2873, 3159, 3757, 4131, 4563, 4913, 5967, 7803, 8619, 11271, 13689, 14739, 17901, 23409, 25857, 33813, 41067, 44217, 48841, 53703, 63869, 70227, 77571, 101439, 132651, 146523, 191607, 232713, 304317, 397953, 439569, 574821, 698139, 830297, 912951, 1193859, 1318707, 1724463, 2490891, 3956121, 5173389, 7472673, 11868363, 15520167, 22418019, 67254057, 201762171]

約数ペア:

[(1, 201762171), (3, 67254057), (9, 22418019), (13, 15520167), (17, 11868363), (27, 7472673), (39, 5173389), (51, 3956121), (81, 2490891), (117, 1724463), (153, 1318707), (169, 1193859), (221, 912951), (243, 830297), (289, 698139), (351, 574821), (459, 439569), (507, 397953), (663, 304317), (867, 232713), (1053, 191607), (1377, 146523), (1521, 132651), (1989, 101439), (2601, 77571), (2873, 70227), (3159, 63869), (3757, 53703), (4131, 48841), (4563, 44217), (4913, 41067), (5967, 33813), (7803, 25857), (8619, 23409), (11271, 17901), (13689, 14739)]