21309813612

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{2217001}}^1$

素因数の和:2217103

約数の個数: 48

約数和(自身を含む): 55868450400

約数和(自身を除く): 34558636788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 9612, 2217001, 4434002, 6651003, 8868004, 13302006, 19953009, 26604012, 39906018, 59859027, 79812036, 119718054, 197313089, 239436108, 394626178, 591939267, 789252356, 1183878534, 1775817801, 2367757068, 3551635602, 5327453403, 7103271204, 10654906806, 21309813612]

約数ペア:

[(1, 21309813612), (2, 10654906806), (3, 7103271204), (4, 5327453403), (6, 3551635602), (9, 2367757068), (12, 1775817801), (18, 1183878534), (27, 789252356), (36, 591939267), (54, 394626178), (89, 239436108), (108, 197313089), (178, 119718054), (267, 79812036), (356, 59859027), (534, 39906018), (801, 26604012), (1068, 19953009), (1602, 13302006), (2403, 8868004), (3204, 6651003), (4806, 4434002), (9612, 2217001)]