685367487

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 1244770560

約数和(自身を除く): 559403073

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 113, 133, 171, 189, 339, 399, 513, 563, 567, 791, 1017, 1197, 1539, 1689, 2147, 2373, 3051, 3591, 3941, 5067, 6441, 7119, 9153, 10697, 10773, 11823, 15029, 15201, 19323, 21357, 32091, 35469, 45087, 45603, 57969, 63619, 64071, 74879, 96273, 106407, 135261, 173907, 190857, 224637, 288819, 319221, 405783, 445333, 572571, 673911, 866457, 1208761, 1217349, 1335999, 1717713, 2021733, 3626283, 4007997, 5153139, 6065199, 8461327, 10878849, 12023991, 25383981, 32636547, 36071973, 76151943, 97909641, 228455829, 685367487]

約数ペア:

[(1, 685367487), (3, 228455829), (7, 97909641), (9, 76151943), (19, 36071973), (21, 32636547), (27, 25383981), (57, 12023991), (63, 10878849), (81, 8461327), (113, 6065199), (133, 5153139), (171, 4007997), (189, 3626283), (339, 2021733), (399, 1717713), (513, 1335999), (563, 1217349), (567, 1208761), (791, 866457), (1017, 673911), (1197, 572571), (1539, 445333), (1689, 405783), (2147, 319221), (2373, 288819), (3051, 224637), (3591, 190857), (3941, 173907), (5067, 135261), (6441, 106407), (7119, 96273), (9153, 74879), (10697, 64071), (10773, 63619), (11823, 57969), (15029, 45603), (15201, 45087), (19323, 35469), (21357, 32091)]