27761874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 68567040

約数和(自身を除く): 40805166

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 609, 667, 966, 991, 1218, 1334, 1982, 2001, 2973, 4002, 4669, 5946, 6937, 9338, 13874, 14007, 20811, 22793, 28014, 28739, 41622, 45586, 57478, 68379, 86217, 136758, 159551, 172434, 201173, 319102, 402346, 478653, 603519, 660997, 957306, 1207038, 1321994, 1982991, 3965982, 4626979, 9253958, 13880937, 27761874]

約数ペア:

[(1, 27761874), (2, 13880937), (3, 9253958), (6, 4626979), (7, 3965982), (14, 1982991), (21, 1321994), (23, 1207038), (29, 957306), (42, 660997), (46, 603519), (58, 478653), (69, 402346), (87, 319102), (138, 201173), (161, 172434), (174, 159551), (203, 136758), (322, 86217), (406, 68379), (483, 57478), (609, 45586), (667, 41622), (966, 28739), (991, 28014), (1218, 22793), (1334, 20811), (1982, 14007), (2001, 13874), (2973, 9338), (4002, 6937), (4669, 5946)]