1837651491

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 2902404960

約数和(自身を除く): 1064753469

約数列:

[1, 3, 9, 13, 39, 107, 117, 229, 321, 641, 687, 963, 1391, 1923, 2061, 2977, 4173, 5769, 8333, 8931, 12519, 24503, 24999, 26793, 68587, 73509, 74997, 146789, 205761, 220527, 318539, 440367, 617283, 891631, 955617, 1321101, 1908257, 2674893, 2866851, 5724771, 8024679, 15706423, 17174313, 47119269, 141357807, 204183499, 612550497, 1837651491]

約数ペア:

[(1, 1837651491), (3, 612550497), (9, 204183499), (13, 141357807), (39, 47119269), (107, 17174313), (117, 15706423), (229, 8024679), (321, 5724771), (641, 2866851), (687, 2674893), (963, 1908257), (1391, 1321101), (1923, 955617), (2061, 891631), (2977, 617283), (4173, 440367), (5769, 318539), (8333, 220527), (8931, 205761), (12519, 146789), (24503, 74997), (24999, 73509), (26793, 68587)]