49019607

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 90961920

約数和(自身を除く): 41942313

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 71, 91, 117, 189, 213, 273, 281, 351, 497, 639, 819, 843, 923, 1491, 1917, 1967, 2457, 2529, 2769, 3653, 4473, 5901, 6461, 7587, 8307, 10959, 13419, 17703, 19383, 19951, 24921, 25571, 32877, 53109, 58149, 59853, 76713, 98631, 139657, 174447, 179559, 230139, 259363, 418971, 538677, 690417, 778089, 1256913, 1815541, 2334267, 3770739, 5446623, 7002801, 16339869, 49019607]

約数ペア:

[(1, 49019607), (3, 16339869), (7, 7002801), (9, 5446623), (13, 3770739), (21, 2334267), (27, 1815541), (39, 1256913), (63, 778089), (71, 690417), (91, 538677), (117, 418971), (189, 259363), (213, 230139), (273, 179559), (281, 174447), (351, 139657), (497, 98631), (639, 76713), (819, 59853), (843, 58149), (923, 53109), (1491, 32877), (1917, 25571), (1967, 24921), (2457, 19951), (2529, 19383), (2769, 17703), (3653, 13419), (4473, 10959), (5901, 8307), (6461, 7587)]