27765108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 80720640

約数和(自身を除く): 52955532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 461, 478, 717, 922, 956, 1383, 1434, 1673, 1844, 2151, 2766, 2868, 3227, 3346, 4149, 4302, 5019, 5532, 6454, 6692, 8298, 8604, 9681, 10038, 12908, 15057, 16596, 19362, 20076, 29043, 30114, 38724, 58086, 60228, 110179, 116172, 220358, 330537, 440716, 661074, 771253, 991611, 1322148, 1542506, 1983222, 2313759, 3085012, 3966444, 4627518, 6941277, 9255036, 13882554, 27765108]

約数ペア:

[(1, 27765108), (2, 13882554), (3, 9255036), (4, 6941277), (6, 4627518), (7, 3966444), (9, 3085012), (12, 2313759), (14, 1983222), (18, 1542506), (21, 1322148), (28, 991611), (36, 771253), (42, 661074), (63, 440716), (84, 330537), (126, 220358), (239, 116172), (252, 110179), (461, 60228), (478, 58086), (717, 38724), (922, 30114), (956, 29043), (1383, 20076), (1434, 19362), (1673, 16596), (1844, 15057), (2151, 12908), (2766, 10038), (2868, 9681), (3227, 8604), (3346, 8298), (4149, 6692), (4302, 6454), (5019, 5532)]