197367093

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 379439424

約数和(自身を除く): 182072331

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 121, 153, 187, 231, 357, 363, 561, 693, 847, 1071, 1089, 1309, 1523, 1683, 2057, 2541, 3927, 4569, 6171, 7623, 10661, 11781, 13707, 14399, 16753, 18513, 25891, 31983, 43197, 50259, 77673, 95949, 117271, 129591, 150777, 181237, 184283, 233019, 284801, 351813, 543711, 552849, 854403, 1055439, 1289981, 1631133, 1658547, 1993607, 2563209, 3132811, 3869943, 5980821, 9398433, 11609829, 17942463, 21929677, 28195299, 65789031, 197367093]

約数ペア:

[(1, 197367093), (3, 65789031), (7, 28195299), (9, 21929677), (11, 17942463), (17, 11609829), (21, 9398433), (33, 5980821), (51, 3869943), (63, 3132811), (77, 2563209), (99, 1993607), (119, 1658547), (121, 1631133), (153, 1289981), (187, 1055439), (231, 854403), (357, 552849), (363, 543711), (561, 351813), (693, 284801), (847, 233019), (1071, 184283), (1089, 181237), (1309, 150777), (1523, 129591), (1683, 117271), (2057, 95949), (2541, 77673), (3927, 50259), (4569, 43197), (6171, 31983), (7623, 25891), (10661, 18513), (11781, 16753), (13707, 14399)]