1077882939

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 1919071440

約数和(自身を除く): 841188501

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 197, 399, 441, 591, 653, 931, 1197, 1379, 1773, 1959, 2793, 3743, 4137, 4571, 5877, 8379, 9653, 11229, 12407, 12411, 13713, 26201, 28959, 31997, 33687, 37221, 41139, 78603, 86849, 86877, 95991, 111663, 128641, 183407, 235809, 260547, 287973, 385923, 550221, 607943, 781641, 900487, 1157769, 1650663, 1823829, 2444179, 2701461, 5471487, 6303409, 7332537, 8104383, 17109253, 18910227, 21997611, 51327759, 56730681, 119764771, 153983277, 359294313, 1077882939]

約数ペア:

[(1, 1077882939), (3, 359294313), (7, 153983277), (9, 119764771), (19, 56730681), (21, 51327759), (49, 21997611), (57, 18910227), (63, 17109253), (133, 8104383), (147, 7332537), (171, 6303409), (197, 5471487), (399, 2701461), (441, 2444179), (591, 1823829), (653, 1650663), (931, 1157769), (1197, 900487), (1379, 781641), (1773, 607943), (1959, 550221), (2793, 385923), (3743, 287973), (4137, 260547), (4571, 235809), (5877, 183407), (8379, 128641), (9653, 111663), (11229, 95991), (12407, 86877), (12411, 86849), (13713, 78603), (26201, 41139), (28959, 37221), (31997, 33687)]