2103752007

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 3713402880

約数和(自身を除く): 1609650873

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 89, 141, 189, 267, 329, 423, 567, 623, 801, 887, 987, 1269, 1869, 2403, 2661, 2961, 3807, 4183, 5607, 6209, 7209, 7983, 8883, 12549, 16821, 18627, 23949, 26649, 29281, 37647, 41689, 50463, 55881, 71847, 78943, 87843, 112941, 125067, 167643, 236829, 263529, 291823, 338823, 375201, 502929, 552601, 710487, 790587, 875469, 1125603, 1657803, 2131461, 2371761, 2626407, 3376809, 3710321, 4973409, 6394383, 7879221, 11130963, 14920227, 23637663, 25972247, 33392889, 44760681, 77916741, 100178667, 233750223, 300536001, 701250669, 2103752007]

約数ペア:

[(1, 2103752007), (3, 701250669), (7, 300536001), (9, 233750223), (21, 100178667), (27, 77916741), (47, 44760681), (63, 33392889), (81, 25972247), (89, 23637663), (141, 14920227), (189, 11130963), (267, 7879221), (329, 6394383), (423, 4973409), (567, 3710321), (623, 3376809), (801, 2626407), (887, 2371761), (987, 2131461), (1269, 1657803), (1869, 1125603), (2403, 875469), (2661, 790587), (2961, 710487), (3807, 552601), (4183, 502929), (5607, 375201), (6209, 338823), (7209, 291823), (7983, 263529), (8883, 236829), (12549, 167643), (16821, 125067), (18627, 112941), (23949, 87843), (26649, 78943), (29281, 71847), (37647, 55881), (41689, 50463)]