1330147287

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 2326147200

約数和(自身を除く): 995999913

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 149, 217, 279, 441, 447, 651, 653, 1043, 1341, 1519, 1953, 1959, 3129, 4557, 4571, 4619, 5877, 7301, 9387, 13671, 13713, 13857, 20243, 21903, 31997, 32333, 41139, 41571, 60729, 65709, 95991, 96999, 97297, 141701, 182187, 226331, 287973, 290997, 291891, 425103, 678993, 681079, 875673, 991907, 1275309, 2036979, 2043237, 2975721, 3016207, 4767553, 6129711, 8927163, 9048621, 14302659, 21113449, 27145863, 42907977, 63340347, 147794143, 190021041, 443382429, 1330147287]

約数ペア:

[(1, 1330147287), (3, 443382429), (7, 190021041), (9, 147794143), (21, 63340347), (31, 42907977), (49, 27145863), (63, 21113449), (93, 14302659), (147, 9048621), (149, 8927163), (217, 6129711), (279, 4767553), (441, 3016207), (447, 2975721), (651, 2043237), (653, 2036979), (1043, 1275309), (1341, 991907), (1519, 875673), (1953, 681079), (1959, 678993), (3129, 425103), (4557, 291891), (4571, 290997), (4619, 287973), (5877, 226331), (7301, 182187), (9387, 141701), (13671, 97297), (13713, 96999), (13857, 95991), (20243, 65709), (21903, 60729), (31997, 41571), (32333, 41139)]