181820133

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 299400192

約数和(自身を除く): 117580059

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 251, 271, 297, 753, 813, 891, 2259, 2439, 2673, 2761, 2981, 6777, 7317, 8283, 8943, 20331, 21951, 24849, 26829, 60993, 65853, 68021, 74547, 80487, 204063, 223641, 241461, 612189, 670923, 724383, 748231, 1836567, 2244693, 5509701, 6734079, 16529103, 20202237, 60606711, 181820133]

約数ペア:

[(1, 181820133), (3, 60606711), (9, 20202237), (11, 16529103), (27, 6734079), (33, 5509701), (81, 2244693), (99, 1836567), (243, 748231), (251, 724383), (271, 670923), (297, 612189), (753, 241461), (813, 223641), (891, 204063), (2259, 80487), (2439, 74547), (2673, 68021), (2761, 65853), (2981, 60993), (6777, 26829), (7317, 24849), (8283, 21951), (8943, 20331)]