13307084721

素因数分解:

$3^2\times 7^1\times {\mathrm{2969}}^1\times {\mathrm{71143}}^1$

素因数の和:74125

約数の個数: 24

約数和(自身を含む): 21974958720

約数和(自身を除く): 8667873999

約数列:

[1, 3, 7, 9, 21, 63, 2969, 8907, 20783, 26721, 62349, 71143, 187047, 213429, 498001, 640287, 1494003, 4482009, 211223567, 633670701, 1478564969, 1901012103, 4435694907, 13307084721]

約数ペア:

[(1, 13307084721), (3, 4435694907), (7, 1901012103), (9, 1478564969), (21, 633670701), (63, 211223567), (2969, 4482009), (8907, 1494003), (20783, 640287), (26721, 498001), (62349, 213429), (71143, 187047)]