27881802

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 70918848

約数和(自身を除く): 43037046

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 43, 51, 78, 86, 102, 117, 129, 153, 163, 221, 234, 258, 306, 326, 387, 442, 489, 559, 663, 731, 774, 978, 1118, 1326, 1462, 1467, 1677, 1989, 2119, 2193, 2771, 2934, 3354, 3978, 4238, 4386, 5031, 5542, 6357, 6579, 7009, 8313, 9503, 10062, 12714, 13158, 14018, 16626, 19006, 19071, 21027, 24939, 28509, 36023, 38142, 42054, 49878, 57018, 63081, 72046, 85527, 91117, 108069, 119153, 126162, 171054, 182234, 216138, 238306, 273351, 324207, 357459, 546702, 648414, 714918, 820053, 1072377, 1548989, 1640106, 2144754, 3097978, 4646967, 9293934, 13940901, 27881802]

約数ペア:

[(1, 27881802), (2, 13940901), (3, 9293934), (6, 4646967), (9, 3097978), (13, 2144754), (17, 1640106), (18, 1548989), (26, 1072377), (34, 820053), (39, 714918), (43, 648414), (51, 546702), (78, 357459), (86, 324207), (102, 273351), (117, 238306), (129, 216138), (153, 182234), (163, 171054), (221, 126162), (234, 119153), (258, 108069), (306, 91117), (326, 85527), (387, 72046), (442, 63081), (489, 57018), (559, 49878), (663, 42054), (731, 38142), (774, 36023), (978, 28509), (1118, 24939), (1326, 21027), (1462, 19071), (1467, 19006), (1677, 16626), (1989, 14018), (2119, 13158), (2193, 12714), (2771, 10062), (2934, 9503), (3354, 8313), (3978, 7009), (4238, 6579), (4386, 6357), (5031, 5542)]