169686777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 270950400

約数和(自身を除く): 101263623

約数列:

[1, 3, 13, 19, 31, 39, 57, 83, 89, 93, 247, 249, 267, 403, 589, 741, 1079, 1157, 1209, 1577, 1691, 1767, 2573, 2759, 3237, 3471, 4731, 5073, 7387, 7657, 7719, 8277, 20501, 21983, 22161, 22971, 33449, 35867, 48887, 52421, 61503, 65949, 96031, 100347, 107601, 140353, 146661, 157263, 228997, 288093, 421059, 635531, 681473, 686991, 1824589, 1906593, 2044419, 2976961, 4350943, 5473767, 8930883, 13052829, 56562259, 169686777]

約数ペア:

[(1, 169686777), (3, 56562259), (13, 13052829), (19, 8930883), (31, 5473767), (39, 4350943), (57, 2976961), (83, 2044419), (89, 1906593), (93, 1824589), (247, 686991), (249, 681473), (267, 635531), (403, 421059), (589, 288093), (741, 228997), (1079, 157263), (1157, 146661), (1209, 140353), (1577, 107601), (1691, 100347), (1767, 96031), (2573, 65949), (2759, 61503), (3237, 52421), (3471, 48887), (4731, 35867), (5073, 33449), (7387, 22971), (7657, 22161), (7719, 21983), (8277, 20501)]