27829746

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 70958160

約数和(自身を除く): 43128414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 139, 147, 227, 278, 294, 417, 441, 454, 681, 834, 882, 973, 1251, 1362, 1589, 1946, 2043, 2502, 2919, 3178, 4086, 4767, 5838, 6811, 8757, 9534, 11123, 13622, 14301, 17514, 20433, 22246, 28602, 31553, 33369, 40866, 61299, 63106, 66738, 94659, 100107, 122598, 189318, 200214, 220871, 283977, 441742, 567954, 662613, 1325226, 1546097, 1987839, 3092194, 3975678, 4638291, 9276582, 13914873, 27829746]

約数ペア:

[(1, 27829746), (2, 13914873), (3, 9276582), (6, 4638291), (7, 3975678), (9, 3092194), (14, 1987839), (18, 1546097), (21, 1325226), (42, 662613), (49, 567954), (63, 441742), (98, 283977), (126, 220871), (139, 200214), (147, 189318), (227, 122598), (278, 100107), (294, 94659), (417, 66738), (441, 63106), (454, 61299), (681, 40866), (834, 33369), (882, 31553), (973, 28602), (1251, 22246), (1362, 20433), (1589, 17514), (1946, 14301), (2043, 13622), (2502, 11123), (2919, 9534), (3178, 8757), (4086, 6811), (4767, 5838)]