38692017

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 74319336

約数和(自身を除く): 35627319

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 273, 357, 397, 441, 637, 663, 819, 833, 1071, 1191, 1547, 1911, 1989, 2499, 2779, 3573, 4641, 5161, 5733, 6749, 7497, 8337, 10829, 13923, 15483, 19453, 20247, 25011, 32487, 36127, 46449, 47243, 58359, 60741, 87737, 97461, 108381, 141729, 175077, 252889, 263211, 325143, 330701, 425187, 614159, 758667, 789633, 992103, 1842477, 2276001, 2976309, 4299113, 5527431, 12897339, 38692017]

約数ペア:

[(1, 38692017), (3, 12897339), (7, 5527431), (9, 4299113), (13, 2976309), (17, 2276001), (21, 1842477), (39, 992103), (49, 789633), (51, 758667), (63, 614159), (91, 425187), (117, 330701), (119, 325143), (147, 263211), (153, 252889), (221, 175077), (273, 141729), (357, 108381), (397, 97461), (441, 87737), (637, 60741), (663, 58359), (819, 47243), (833, 46449), (1071, 36127), (1191, 32487), (1547, 25011), (1911, 20247), (1989, 19453), (2499, 15483), (2779, 13923), (3573, 10829), (4641, 8337), (5161, 7497), (5733, 6749)]