9969171849

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109661}}^1$

素因数の和:109727

約数の個数: 64

約数和(自身を含む): 18668858880

約数和(自身を除く): 8699687031

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 91, 111, 117, 189, 259, 273, 333, 351, 481, 777, 819, 999, 1443, 2331, 2457, 3367, 4329, 6993, 10101, 12987, 30303, 90909, 109661, 328983, 767627, 986949, 1425593, 2302881, 2960847, 4057457, 4276779, 6908643, 9979151, 12172371, 12830337, 20725929, 28402199, 29937453, 36517113, 38491011, 52746941, 85206597, 89812359, 109551339, 158240823, 255619791, 269437077, 369228587, 474722469, 766859373, 1107685761, 1424167407, 3323057283, 9969171849]

約数ペア:

[(1, 9969171849), (3, 3323057283), (7, 1424167407), (9, 1107685761), (13, 766859373), (21, 474722469), (27, 369228587), (37, 269437077), (39, 255619791), (63, 158240823), (91, 109551339), (111, 89812359), (117, 85206597), (189, 52746941), (259, 38491011), (273, 36517113), (333, 29937453), (351, 28402199), (481, 20725929), (777, 12830337), (819, 12172371), (999, 9979151), (1443, 6908643), (2331, 4276779), (2457, 4057457), (3367, 2960847), (4329, 2302881), (6993, 1425593), (10101, 986949), (12987, 767627), (30303, 328983), (90909, 109661)]