29978361

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 54722304

約数和(自身を除く): 24743943

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 1071, 1173, 1217, 1449, 2737, 3519, 3651, 8211, 8519, 10953, 20689, 24633, 25557, 27991, 62067, 76671, 83973, 144823, 186201, 195937, 251919, 434469, 475847, 587811, 1303407, 1427541, 1763433, 3330929, 4282623, 9992787, 29978361]

約数ペア:

[(1, 29978361), (3, 9992787), (7, 4282623), (9, 3330929), (17, 1763433), (21, 1427541), (23, 1303407), (51, 587811), (63, 475847), (69, 434469), (119, 251919), (153, 195937), (161, 186201), (207, 144823), (357, 83973), (391, 76671), (483, 62067), (1071, 27991), (1173, 25557), (1217, 24633), (1449, 20689), (2737, 10953), (3519, 8519), (3651, 8211)]