9921303

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 17611776

約数和(自身を除く): 7690473

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 123, 161, 167, 207, 287, 369, 483, 501, 861, 943, 1169, 1449, 1503, 2583, 2829, 3507, 3841, 6601, 6847, 8487, 10521, 11523, 19803, 20541, 26887, 34569, 47929, 59409, 61623, 80661, 143787, 157481, 241983, 431361, 472443, 1102367, 1417329, 3307101, 9921303]

約数ペア:

[(1, 9921303), (3, 3307101), (7, 1417329), (9, 1102367), (21, 472443), (23, 431361), (41, 241983), (63, 157481), (69, 143787), (123, 80661), (161, 61623), (167, 59409), (207, 47929), (287, 34569), (369, 26887), (483, 20541), (501, 19803), (861, 11523), (943, 10521), (1169, 8487), (1449, 6847), (1503, 6601), (2583, 3841), (2829, 3507)]